function Expense() {
};

Expense.instance = function() {
  return { trackId: MiscUtils.unique(),
           createdDate: SimpleDate.create(),
           payDate: SimpleDate.create(),
           payee: '',
           particular: '',
           amount: 0,
           method: '',
           chequeNumber: 0,
           ng: 0,
           ne: 0,
           note: '',
           userTrackId: '',
           userAccount: '',
           status: 0,
           isWeeklyPay: 0,
           weeklyWageId: 0,
           cancelledDate: SimpleDate.create(),
           cancelledOperator: '',
           cancelledMessage: '',
           admAppr: 0,
           refundNo: 0,
           confirmOperator: '',
           confirmDate: SimpleDate.create()
         }
};
